Showers

Today

Chance Rain Showers

61°

/ 51°

Grand Portage, Minnesota

5 Day Forecast

Weather Forecast Accuracy Last Month (April)

The Weather Channel

86.90%

Weather Underground

85.42%

Foreca/Vaisala

82.14%

AccuWeather

79.63%

AerisWeather

76.19%

Pirate Weather

72.92%

NWS Digital Forecast

69.94%

Weatherbit

67.86%

OpenWeather

62.50%

World Weather Online

56.55%

Persistence

51.14%

Wetter

48.51%

Weather Forecast Accuracy Last Year (2022)

The Weather Channel

73.29%

Foreca/Vaisala

71.97%

Weather Underground

71.83%

AccuWeather

66.69%

AerisWeather

63.79%

OpenWeather

62.77%

World Weather Online

61.44%

Weatherbit

58.90%

NWS Digital Forecast

56.81%

Wetter

48.26%

Persistence

43.39%

ForecastAdvisor Fact

6.7% of The Weather Channel's high temperature forecasts for Grand Portage were off by more than 10 degrees last year.

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